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10572320 = 255116007
BaseRepresentation
bin101000010101…
…001000100000
3201220010111102
4220111020200
510201303240
61014333532
7155602043
oct50251040
921803442
1010572320
115a71160
12365a2a8
132262215
141592c5a
15ddc815
hexa15220

10572320 has 48 divisors (see below), whose sum is σ = 27252288. Its totient is φ = 3843840.

The previous prime is 10572311. The next prime is 10572329. The reversal of 10572320 is 2327501.

It is an interprime number because it is at equal distance from previous prime (10572311) and next prime (10572329).

It is a super-2 number, since 2×105723202 = 223547900364800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10572292 and 10572301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10572329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244 + ... + 4763.

It is an arithmetic number, because the mean of its divisors is an integer number (567756).

Almost surely, 210572320 is an apocalyptic number.

10572320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10572320 is an abundant number, since it is smaller than the sum of its proper divisors (16679968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10572320 is a wasteful number, since it uses less digits than its factorization.

10572320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6033 (or 6025 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 10572320 is about 3251.5104182518. The cubic root of 10572320 is about 219.4775481521.

Adding to 10572320 its reverse (2327501), we get a palindrome (12899821).

The spelling of 10572320 in words is "ten million, five hundred seventy-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 6007 12014 24028 30035 48056 60070 66077 96112 120140 132154 192224 240280 264308 330385 480560 528616 660770 961120 1057232 1321540 2114464 2643080 5286160 10572320